Marquis Software Solutions Reports Data Breach in California

Marquis Software Solutions officially reported a data breach to California authorities on February 11, 2026. The technology service provider indicated that personal information held on behalf of its business customers was exposed due to unauthorized access.

As a B2B company, Marquis Software Solutions manages enterprise software and client data for other businesses. The incident means that data entrusted to Marquis by its clients, which could include your personal information, may have been compromised during the security event.

The unauthorized access occurred on or around August 14, 2025. Marquis Software Solutions stated in its filing that an investigation into the scope and impact of the incident is currently underway.

If you received a data breach notification letter from Marquis Software Solutions or one of its business customers, it means your information was potentially involved. Carefully review this letter for details specific to your situation and any identity protection services offered.

To help protect yourself, it is generally recommended to remain vigilant for unusual activity across your accounts. Consider reviewing financial statements and other personal accounts regularly. Be cautious of unsolicited communications that request personal details, as these could be phishing attempts.